2550753 has 18 divisors (see below), whose sum is σ = 3827174. Its totient is φ = 1636992.

The previous prime is 2550739. The next prime is 2550763. The reversal of 2550753 is 3570552.

It can be written as a sum of positive squares in 3 ways, for example, as 219024 + 2331729 = 468^2 + 1527^2 .

It is not a de Polignac number, because 2550753 - 2⁵ = 2550721 is a prime.

It is a super-3 number, since 3×2550753³ = 49788205456637423331, which contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7401 + ... + 7737.

2^2550753 is an apocalyptic number.

It is an amenable number.

2550753 is a deficient number, since it is larger than the sum of its proper divisors (1276421).

2550753 is a wasteful number, since it uses less digits than its factorization.

2550753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2550753 is about 1597.1076983097. The cubic root of 2550753 is about 136.6331671479.

The spelling of 2550753 in words is "two million, five hundred fifty thousand, seven hundred fifty-three".